arch/riscv/configs/nommu_k210_defconfig

Source file repositories/reference/linux-study-clean/arch/riscv/configs/nommu_k210_defconfig

File Facts

System
Linux kernel
Corpus path
arch/riscv/configs/nommu_k210_defconfig
Extension
[no extension]
Size
2539 bytes
Lines
94
Domain
Architecture Layer
Bucket
arch/riscv
Inferred role
Architecture Layer: arch/riscv
Status
atlas-only

Why This File Exists

CPU and platform-specific kernel glue: boot entry, traps, syscall entry, interrupts, page tables, context switch, and low-level barriers.

Dependency Surface

Detected Declarations

Annotated Snippet

# CONFIG_CPU_ISOLATION is not set
CONFIG_LOG_BUF_SHIFT=13
CONFIG_BLK_DEV_INITRD=y
# CONFIG_RD_GZIP is not set
# CONFIG_RD_BZIP2 is not set
# CONFIG_RD_LZMA is not set
# CONFIG_RD_XZ is not set
# CONFIG_RD_LZO is not set
# CONFIG_RD_LZ4 is not set
# CONFIG_RD_ZSTD is not set
CONFIG_CC_OPTIMIZE_FOR_SIZE=y
# CONFIG_SYSFS_SYSCALL is not set
# CONFIG_FHANDLE is not set
CONFIG_BASE_SMALL=y
# CONFIG_FUTEX is not set
# CONFIG_EPOLL is not set
# CONFIG_SIGNALFD is not set
# CONFIG_TIMERFD is not set
# CONFIG_EVENTFD is not set
# CONFIG_AIO is not set
# CONFIG_IO_URING is not set
# CONFIG_ADVISE_SYSCALLS is not set
# CONFIG_KALLSYMS is not set
CONFIG_EXPERT=y
# CONFIG_VM_EVENT_COUNTERS is not set
# CONFIG_COMPAT_BRK is not set
CONFIG_SLUB=y
CONFIG_SLUB_TINY=y
# CONFIG_MMU is not set
CONFIG_ARCH_CANAAN=y
CONFIG_SOC_CANAAN_K210=y
CONFIG_NONPORTABLE=y
CONFIG_SMP=y
CONFIG_NR_CPUS=2
CONFIG_CMDLINE="earlycon console=ttySIF0"
CONFIG_CMDLINE_FORCE=y
CONFIG_BUILTIN_DTB=y
CONFIG_BUILTIN_DTB_NAME="canaan/k210_generic"
# CONFIG_SECCOMP is not set
# CONFIG_STACKPROTECTOR is not set
# CONFIG_GCC_PLUGINS is not set
# CONFIG_BLOCK is not set
CONFIG_BINFMT_FLAT=y
# CONFIG_COREDUMP is not set
CONFIG_DEVTMPFS=y
CONFIG_DEVTMPFS_MOUNT=y
# CONFIG_FW_LOADER is not set
# CONFIG_ALLOW_DEV_COREDUMP is not set
# CONFIG_INPUT is not set
# CONFIG_SERIO is not set
# CONFIG_VT is not set
# CONFIG_UNIX98_PTYS is not set
# CONFIG_LEGACY_PTYS is not set
# CONFIG_LDISC_AUTOLOAD is not set
# CONFIG_HW_RANDOM is not set
# CONFIG_DEVMEM is not set
CONFIG_I2C=y
CONFIG_I2C_CHARDEV=y
# CONFIG_I2C_HELPER_AUTO is not set
CONFIG_I2C_DESIGNWARE_CORE=y
CONFIG_I2C_DESIGNWARE_PLATFORM=y
CONFIG_SPI=y
# CONFIG_SPI_MEM is not set
CONFIG_SPI_DESIGNWARE=y
CONFIG_SPI_DW_MMIO=y
# CONFIG_GPIO_CDEV_V1 is not set
CONFIG_GPIO_DWAPB=y
CONFIG_GPIO_SIFIVE=y
CONFIG_POWER_RESET=y
CONFIG_POWER_RESET_SYSCON=y

Annotation

Implementation Notes